diff --git a/src/containers/CourseCard/components/CourseCardBanners/CreditBanner/views/EligibleContent.test.jsx b/src/containers/CourseCard/components/CourseCardBanners/CreditBanner/views/EligibleContent.test.jsx
index bbdfd16..fb75912 100644
--- a/src/containers/CourseCard/components/CourseCardBanners/CreditBanner/views/EligibleContent.test.jsx
+++ b/src/containers/CourseCard/components/CourseCardBanners/CreditBanner/views/EligibleContent.test.jsx
@@ -1,8 +1,8 @@
-import React from 'react';
-import { shallow } from '@edx/react-unit-test-utils';
+import { render, screen } from '@testing-library/react';
+import userEvent from '@testing-library/user-event';
+import { IntlProvider } from '@edx/frontend-platform/i18n';
 
 import { reduxHooks } from 'hooks';
-import { formatMessage } from 'testUtils';
 import track from 'tracking';
 
 import messages from './messages';
@@ -14,15 +14,16 @@ jest.mock('hooks', () => ({
     useCardCourseRunData: jest.fn(),
   },
 }));
-jest.mock('./components/CreditContent', () => 'CreditContent');
+
 jest.mock('tracking', () => ({
   credit: {
-    purchase: (...args) => ({ trackCredit: args }),
+    purchase: jest.fn(),
   },
 }));
 
-let el;
-let component;
+jest.unmock('@edx/frontend-platform/i18n');
+jest.unmock('@openedx/paragon');
+jest.unmock('react');
 
 const cardId = 'test-card-id';
 const courseId = 'test-course-id';
@@ -32,50 +33,45 @@ const credit = {
 reduxHooks.useCardCreditData.mockReturnValue(credit);
 reduxHooks.useCardCourseRunData.mockReturnValue({ courseId });
 
-const render = () => {
-  el = shallow(<EligibleContent cardId={cardId} />);
-};
-const loadComponent = () => {
-  component = el.instance.findByType('CreditContent');
-};
+const renderEligibleContent = () => render(<IntlProvider locale="en" messages={{}}><EligibleContent cardId={cardId} /></IntlProvider>);
+
 describe('EligibleContent component', () => {
-  beforeEach(() => {
-    render();
-  });
-  describe('behavior', () => {
+  describe('hooks', () => {
     it('initializes credit data with cardId', () => {
+      renderEligibleContent();
       expect(reduxHooks.useCardCreditData).toHaveBeenCalledWith(cardId);
     });
     it('initializes course run data with cardId', () => {
+      renderEligibleContent();
       expect(reduxHooks.useCardCourseRunData).toHaveBeenCalledWith(cardId);
     });
   });
-  describe('render', () => {
+  describe('behavior', () => {
     describe('rendered CreditContent component', () => {
-      beforeEach(() => {
-        loadComponent();
+      it('action message is formatted getCredit message', () => {
+        renderEligibleContent();
+        const button = screen.getByRole('button', { name: messages.getCredit.defaultMessage });
+        expect(button).toBeInTheDocument();
       });
-      test('action.onClick sends credit purchase track event', () => {
-        expect(component[0].props.action.onClick).toEqual(
-          track.credit.purchase(courseId),
-        );
+      it('onClick sends credit purchase track event', async () => {
+        const user = userEvent.setup();
+        renderEligibleContent();
+        const button = screen.getByRole('button', { name: messages.getCredit.defaultMessage });
+        await user.click(button);
+        expect(track.credit.purchase).toHaveBeenCalledWith(courseId);
       });
-      test('action.message is formatted getCredit message', () => {
-        expect(component[0].props.action.message).toEqual(formatMessage(messages.getCredit));
+      it('message is formatted eligible message if provider', () => {
+        renderEligibleContent();
+        const eligibleMessage = screen.getByTestId('credit-msg');
+        expect(eligibleMessage).toBeInTheDocument();
+        expect(eligibleMessage).toHaveTextContent(credit.providerName);
       });
-      test('message is formatted eligible message if no provider', () => {
-        reduxHooks.useCardCreditData.mockReturnValueOnce({});
-        render();
-        loadComponent();
-        expect(component[0].props.message).toEqual(formatMessage(
-          messages.eligible,
-          { getCredit: (<b>{formatMessage(messages.getCredit)}</b>) },
-        ));
-      });
-      test('message is formatted eligible message if provider', () => {
-        expect(component[0].props.message).toEqual(
-          formatMessage(messages.eligibleFromProvider, { providerName: credit.providerName }),
-        );
+      it('message is formatted eligible message if no provider', () => {
+        reduxHooks.useCardCreditData.mockReturnValue({});
+        renderEligibleContent();
+        const eligibleMessage = screen.getByTestId('credit-msg');
+        expect(eligibleMessage).toBeInTheDocument();
+        expect(eligibleMessage).toHaveTextContent(messages.getCredit.defaultMessage);
       });
     });
   });
diff --git a/src/containers/CourseCard/components/CourseCardBanners/CreditBanner/views/MustRequestContent.test.jsx b/src/containers/CourseCard/components/CourseCardBanners/CreditBanner/views/MustRequestContent.test.jsx
index 9eb4200..7509316 100644
--- a/src/containers/CourseCard/components/CourseCardBanners/CreditBanner/views/MustRequestContent.test.jsx
+++ b/src/containers/CourseCard/components/CourseCardBanners/CreditBanner/views/MustRequestContent.test.jsx
@@ -1,73 +1,107 @@
-import React from 'react';
-import { shallow } from '@edx/react-unit-test-utils';
-
-import { formatMessage } from 'testUtils';
+import { render, screen } from '@testing-library/react';
+import { IntlProvider } from '@edx/frontend-platform/i18n';
+import userEvent from '@testing-library/user-event';
 
 import { reduxHooks } from 'hooks';
 import messages from './messages';
 import hooks from './hooks';
-import ProviderLink from './components/ProviderLink';
 import MustRequestContent from './MustRequestContent';
 
 jest.mock('./hooks', () => ({
   useCreditRequestData: jest.fn(),
 }));
-jest.mock('hooks', () => ({
-  reduxHooks: { useMasqueradeData: jest.fn() },
-}));
-jest.mock('./components/CreditContent', () => 'CreditContent');
-jest.mock('./components/ProviderLink', () => 'ProviderLink');
 
-let el;
-let component;
+jest.mock('hooks', () => ({
+  reduxHooks: {
+    useMasqueradeData: jest.fn(),
+    useCardCreditData: jest.fn(),
+  },
+}));
+
+jest.unmock('@openedx/paragon');
+jest.unmock('@edx/frontend-platform/i18n');
+jest.unmock('react');
 
 const cardId = 'test-card-id';
-const requestData = { test: 'requestData' };
-const createCreditRequest = jest.fn().mockName('createCreditRequest');
-hooks.useCreditRequestData.mockReturnValue({
-  requestData,
-  createCreditRequest,
-});
-reduxHooks.useMasqueradeData.mockReturnValue({ isMasquerading: false });
-
-const render = () => {
-  el = shallow(<MustRequestContent cardId={cardId} />);
+const requestData = {
+  url: 'test-request-data-url',
+  parameters: {
+    key1: 'val1',
+    key2: 'val2',
+    key3: 'val3',
+  },
 };
+const providerName = 'test-credit-provider-name';
+const providerStatusUrl = 'test-credit-provider-status-url';
+const createCreditRequest = jest.fn().mockName('createCreditRequest');
+
+const renderMustRequestContent = () => render(
+  <IntlProvider locale="en" messages={messages}>
+    <MustRequestContent cardId={cardId} />
+  </IntlProvider>,
+);
+
 describe('MustRequestContent component', () => {
   beforeEach(() => {
-    render();
+    jest.clearAllMocks();
+    hooks.useCreditRequestData.mockReturnValue({
+      requestData,
+      createCreditRequest,
+    });
+    reduxHooks.useMasqueradeData.mockReturnValue({ isMasquerading: false });
+    reduxHooks.useCardCreditData.mockReturnValue({
+      providerName,
+      providerStatusUrl,
+    });
   });
-  describe('behavior', () => {
+
+  describe('hooks', () => {
     it('initializes credit request data with cardId', () => {
+      renderMustRequestContent();
       expect(hooks.useCreditRequestData).toHaveBeenCalledWith(cardId);
     });
   });
-  describe('render', () => {
-    describe('rendered CreditContent component', () => {
+
+  describe('behavior', () => {
+    describe('rendered content', () => {
       beforeEach(() => {
-        component = el.instance.findByType('CreditContent');
+        renderMustRequestContent();
       });
-      test('action.onClick calls createCreditRequest from useCreditRequestData hook', () => {
-        expect(component[0].props.action.onClick).toEqual(createCreditRequest);
+
+      it('calls createCreditRequest when request credit button is clicked', async () => {
+        const user = userEvent.setup();
+        const button = screen.getByRole('button', { name: /request credit/i });
+        await user.click(button);
+        expect(createCreditRequest).toHaveBeenCalled();
       });
-      test('action.message is formatted requestCredit message', () => {
-        expect(component[0].props.action.message).toEqual(
-          formatMessage(messages.requestCredit),
-        );
+
+      it('shows request credit button that is enabled', () => {
+        const button = screen.getByRole('button', { name: /request credit/i });
+        expect(button).toBeEnabled();
       });
-      test('action.disabled is false', () => {
-        expect(component[0].props.action.disabled).toEqual(false);
+
+      it('displays must request message with provider link', () => {
+        expect(screen.getByTestId('credit-msg')).toHaveTextContent(/request credit/i);
       });
-      test('message is formatted mustRequest message', () => {
-        expect(component[0].props.message).toEqual(
-          formatMessage(messages.mustRequest, {
-            linkToProviderSite: <ProviderLink cardId={cardId} />,
-            requestCredit: <b>{formatMessage(messages.requestCredit)}</b>,
-          }),
-        );
+
+      it('renders credit request form with correct data', () => {
+        const { container } = renderMustRequestContent();
+        const form = container.querySelector('form');
+        expect(form).toBeInTheDocument();
+        expect(form).toHaveAttribute('action', requestData.url);
       });
-      test('requestData drawn from useCreditRequestData hook', () => {
-        expect(component[0].props.requestData).toEqual(requestData);
+    });
+
+    describe('when masquerading', () => {
+      beforeEach(() => {
+        reduxHooks.useMasqueradeData.mockReturnValue({ isMasquerading: true });
+        renderMustRequestContent();
+      });
+
+      it('disables the request credit button', () => {
+        const button = screen.getByRole('button', { name: /request credit/i });
+        expect(button).toHaveClass('disabled');
+        expect(button).toHaveAttribute('aria-disabled', 'true');
       });
     });
   });
diff --git a/src/containers/CourseCard/components/CourseCardBanners/CreditBanner/views/PendingContent.test.jsx b/src/containers/CourseCard/components/CourseCardBanners/CreditBanner/views/PendingContent.test.jsx
index 0711412..4edefa2 100644
--- a/src/containers/CourseCard/components/CourseCardBanners/CreditBanner/views/PendingContent.test.jsx
+++ b/src/containers/CourseCard/components/CourseCardBanners/CreditBanner/views/PendingContent.test.jsx
@@ -1,7 +1,6 @@
-import React from 'react';
-import { shallow } from '@edx/react-unit-test-utils';
+import { render, screen } from '@testing-library/react';
+import { IntlProvider } from '@edx/frontend-platform/i18n';
 
-import { formatMessage } from 'testUtils';
 import { reduxHooks } from 'hooks';
 
 import messages from './messages';
@@ -10,11 +9,10 @@ import PendingContent from './PendingContent';
 jest.mock('hooks', () => ({
   reduxHooks: { useCardCreditData: jest.fn(), useMasqueradeData: jest.fn() },
 }));
-jest.mock('./components/CreditContent', () => 'CreditContent');
-jest.mock('./components/ProviderLink', () => 'ProviderLink');
 
-let el;
-let component;
+jest.unmock('@edx/frontend-platform/i18n');
+jest.unmock('@openedx/paragon');
+jest.unmock('react');
 
 const cardId = 'test-card-id';
 const providerName = 'test-credit-provider-name';
@@ -25,38 +23,48 @@ reduxHooks.useCardCreditData.mockReturnValue({
 });
 reduxHooks.useMasqueradeData.mockReturnValue({ isMasquerading: false });
 
-const render = () => {
-  el = shallow(<PendingContent cardId={cardId} />);
-};
+const renderPendingContent = () => render(
+  <IntlProvider messages={{}} locale="en">
+    <PendingContent cardId={cardId} />
+  </IntlProvider>,
+);
 describe('PendingContent component', () => {
-  beforeEach(() => {
-    render();
-  });
-  describe('behavior', () => {
+  describe('hooks', () => {
     it('initializes card credit data with cardId', () => {
+      renderPendingContent();
       expect(reduxHooks.useCardCreditData).toHaveBeenCalledWith(cardId);
     });
   });
-  describe('render', () => {
+  describe('behavior', () => {
     describe('rendered CreditContent component', () => {
-      beforeEach(() => {
-        component = el.instance.findByType('CreditContent');
+      it('action message is formatted requestCredit message', () => {
+        renderPendingContent();
+        const button = screen.getByRole('link', { name: messages.viewDetails.defaultMessage });
+        expect(button).toBeInTheDocument();
       });
-      test('action.href will go to provider status site', () => {
-        expect(component[0].props.action.href).toEqual(providerStatusUrl);
+      it('action href will go to provider status site', () => {
+        renderPendingContent();
+        const button = screen.getByRole('link', { name: messages.viewDetails.defaultMessage });
+        expect(button).toHaveAttribute('href', providerStatusUrl);
       });
-      test('action.message is formatted requestCredit message', () => {
-        expect(component[0].props.action.message).toEqual(
-          formatMessage(messages.viewDetails),
-        );
+      it('action.disabled is false', () => {
+        renderPendingContent();
+        const button = screen.getByRole('link', { name: messages.viewDetails.defaultMessage });
+        expect(button).not.toHaveClass('disabled');
       });
-      test('action.disabled is false', () => {
-        expect(component[0].props.action.disabled).toEqual(false);
+      it('message is formatted pending message with provider name', () => {
+        renderPendingContent();
+        const component = screen.getByTestId('credit-msg');
+        expect(component).toBeInTheDocument();
+        expect(component).toHaveTextContent(`${providerName} has received`);
       });
-      test('message is formatted pending message', () => {
-        expect(component[0].props.message).toEqual(
-          formatMessage(messages.received, { providerName }),
-        );
+      describe('when masqueradeData is true', () => {
+        it('disables the view details button', () => {
+          reduxHooks.useMasqueradeData.mockReturnValue({ isMasquerading: true });
+          renderPendingContent();
+          const button = screen.getByRole('link', { name: messages.viewDetails.defaultMessage });
+          expect(button).toHaveClass('disabled');
+        });
       });
     });
   });
diff --git a/src/containers/CourseCard/components/CourseCardBanners/CreditBanner/views/RejectedContent.test.jsx b/src/containers/CourseCard/components/CourseCardBanners/CreditBanner/views/RejectedContent.test.jsx
index b9aea8f..b61a6e4 100644
--- a/src/containers/CourseCard/components/CourseCardBanners/CreditBanner/views/RejectedContent.test.jsx
+++ b/src/containers/CourseCard/components/CourseCardBanners/CreditBanner/views/RejectedContent.test.jsx
@@ -1,10 +1,7 @@
-import React from 'react';
-import { shallow } from '@edx/react-unit-test-utils';
+import { render, screen } from '@testing-library/react';
+import { IntlProvider } from '@edx/frontend-platform/i18n';
 
-import { formatMessage } from 'testUtils';
 import { reduxHooks } from 'hooks';
-import messages from './messages';
-import ProviderLink from './components/ProviderLink';
 import RejectedContent from './RejectedContent';
 
 jest.mock('hooks', () => ({
@@ -12,8 +9,10 @@ jest.mock('hooks', () => ({
     useCardCreditData: jest.fn(),
   },
 }));
-jest.mock('./components/CreditContent', () => 'CreditContent');
-jest.mock('./components/ProviderLink', () => 'ProviderLink');
+
+jest.unmock('@openedx/paragon');
+jest.unmock('@edx/frontend-platform/i18n');
+jest.unmock('react');
 
 const cardId = 'test-card-id';
 const credit = {
@@ -22,32 +21,27 @@ const credit = {
 };
 reduxHooks.useCardCreditData.mockReturnValue(credit);
 
-let el;
-let component;
-const render = () => { el = shallow(<RejectedContent cardId={cardId} />); };
-const loadComponent = () => { component = el.instance.findByType('CreditContent'); };
+const renderRejectedContent = () => render(<IntlProvider><RejectedContent cardId={cardId} /></IntlProvider>);
 
 describe('RejectedContent component', () => {
-  beforeEach(render);
-  describe('behavior', () => {
+  describe('hooks', () => {
     it('initializes credit data with cardId', () => {
+      renderRejectedContent();
       expect(reduxHooks.useCardCreditData).toHaveBeenCalledWith(cardId);
     });
   });
   describe('render', () => {
     describe('rendered CreditContent component', () => {
-      beforeAll(loadComponent);
-      test('no action is passed', () => {
-        expect(component[0].props.action).toEqual(undefined);
+      it('no action is passed', () => {
+        renderRejectedContent();
+        const action = screen.queryByTestId('action-row-btn');
+        expect(action).not.toBeInTheDocument();
       });
-      test('message is formatted rejected message', () => {
-        expect(component[0].props.message).toEqual(formatMessage(
-          messages.rejected,
-          {
-            linkToProviderSite: <ProviderLink cardId={cardId} />,
-            providerName: credit.providerName,
-          },
-        ));
+      it('message is formatted rejected message', () => {
+        renderRejectedContent();
+        const message = screen.getByTestId('credit-msg');
+        expect(message).toBeInTheDocument();
+        expect(message).toHaveTextContent(`${credit.providerName} did not approve your request for course credit.`);
       });
     });
   });
diff --git a/src/plugin-slots/WidgetSidebarSlot/__snapshots__/index.test.jsx.snap b/src/plugin-slots/WidgetSidebarSlot/__snapshots__/index.test.jsx.snap
deleted file mode 100644
index 38ac325..0000000
--- a/src/plugin-slots/WidgetSidebarSlot/__snapshots__/index.test.jsx.snap
+++ /dev/null
@@ -1,14 +0,0 @@
-// Jest Snapshot v1, https://goo.gl/fbAQLP
-
-exports[`WidgetSidebar snapshots 1`] = `
-<PluginSlot
-  id="org.openedx.frontend.learner_dashboard.widget_sidebar.v1"
-  idAliases={
-    [
-      "widget_sidebar_slot",
-    ]
-  }
->
-  <LookingForChallengeWidget />
-</PluginSlot>
-`;
diff --git a/src/plugin-slots/WidgetSidebarSlot/index.test.jsx b/src/plugin-slots/WidgetSidebarSlot/index.test.jsx
index 591ddcc..e000426 100644
--- a/src/plugin-slots/WidgetSidebarSlot/index.test.jsx
+++ b/src/plugin-slots/WidgetSidebarSlot/index.test.jsx
@@ -1,18 +1,26 @@
-import { shallow } from '@edx/react-unit-test-utils';
+import { render, screen } from '@testing-library/react';
 
+import { IntlProvider } from '@edx/frontend-platform/i18n';
+import { reduxHooks } from 'hooks';
 import WidgetSidebarSlot from '.';
 
-jest.mock('widgets/LookingForChallengeWidget', () => 'LookingForChallengeWidget');
+jest.unmock('react');
+jest.unmock('@edx/frontend-platform/i18n');
+jest.unmock('@openedx/paragon');
 
-jest.mock('@openedx/frontend-plugin-framework', () => ({
-  PluginSlot: 'PluginSlot',
+jest.mock('hooks', () => ({
+  reduxHooks: {
+    usePlatformSettingsData: jest.fn(),
+  },
 }));
 
-describe('WidgetSidebar', () => {
-  beforeEach(() => jest.resetAllMocks());
+const courseSearchUrl = 'mock-url';
 
-  test('snapshots', () => {
-    const wrapper = shallow(<WidgetSidebarSlot />);
-    expect(wrapper.snapshot).toMatchSnapshot();
+describe('WidgetSidebar', () => {
+  it('renders PluginSlot with correct children', () => {
+    reduxHooks.usePlatformSettingsData.mockReturnValueOnce({ courseSearchUrl });
+    render(<IntlProvider locale="en"><WidgetSidebarSlot /></IntlProvider>);
+    const pluginSlot = screen.getByText('Looking for a new challenge?');
+    expect(pluginSlot).toBeDefined();
   });
 });